<span> The "Silent Majority" was a term used by President Richard Nixon to indicate his belief that the great body of Americans supported his policies and that those who demonstrated against the involvement of the United States in the Vietnam War amounted to only a noisy minority.</span>
There were many factors that allowed the Byzantine Empire to last a 1000 years after the end of the Roman Empire which include the fact that Constantinople, the capital of the Byzantine Empire, was protected with walls that lasted almost the entire 1000 years, making Constantinople, and the center of the empire's economy/culture impervious to invaders.
Answer:I dont get what you mean by this but what Im thinking is that you asking what are resources that other organisms need like plants, trees, berries, and for human we need oil, gas, trees. Let me know if this was helpful!:)